Which nutrient cycle is the one that is explained best by photosynthesis and cellular respiration?

A) Water Cycle

B) Nitrogen Cycle

C) Carbon Cycle

D) Phosphorus Cycle

Carbon Cycle the one that is explained best by photosynthesis.

The answer is - C) Carbon Cycle

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

i think it’s c but i might be wrong. if i am let me know! have a good rest of your day as well!